Three-phase 5, 6KVA power inverter

Three-phase 5, 6KVA power inverter

Product description:

Input voltage: 1 (v) Waveform distortion: 1 (%) Frequency voltage regulator: 1 (%)
Output voltage: 1 (v) Load voltage: 1 (%) Circuit mode: SPWM switch
Payload types: rectifier load Customized processing: Yes Efficiency: 1 (%)
Applications: laboratory Type: three-phase variable frequency power supply Model: 56KVA
Output frequency: 1 (Hz) Brand: ACS Control mode: pulse-width modulation
Input frequency: 1 (Hz)

(Product brief)

Three-phase alternating current supply is produced by our company adopts the international advanced IGBT inverter output, using advanced microprocessor control design of high precision power supply, it has over current, short circuit, over voltage, under voltage, overload protection and alarms fault display, ensure the safety of electrical equipment and power inverter. Load adaptable, output waveforms are of good quality, good interface, easy operation, small size, light weight and so on. Sine wave output, adjustable output voltage and frequency of the power inverter provides AC power required for electrical equipment.

The products are widely used in home appliance manufacturing, electrical, electronics, IT industry, computer equipment manufacturing, laboratory and testing units, aviation, military units, medical equipment, railways, oil drilling platforms and other places that require different power and special requirements.

(Main features)

1. separate (independent type), output isolated power supply transformer, three-phase single phase

2. high-precision frequency-stabilized regulator; -Knob quick adjustment voltage; Frequency; Can be directly online with load regulation

3. three-phase active power; Frequency; High precision; Strong anti-interference ability

4. fast transient response; On the 100% load/load; Within the regulated time 2ms

5. no radiation interference; Small harmonic components; And special treatment; No interference

6. unique instantaneous control; Waveform distortion is small; High control accuracy

7. efficiency is above 85%; Applicable to a wide load; For sensual; Capacitive; Resistive load

8. provide world standard voltage; Frequency; Test a variety of electrical products

9. output voltage: high voltage 0~300V (0~520 line voltage) continuously adjustable, low phase voltage 0~150V (0~260V line voltage) continuously adjustable, analog world voltage

10. actual measurement of electric parameters appear: output frequency; Output voltage; Output current; Output power and power factor

11. Mitsubishi IGBT Mitsubishi driver modules, Ruby, Suzuki imported filter capacitor


(GB7260-87 uninterruptible power supply equipment) (Q/01AK001-2005 program-controlled frequency power supply) (GJB181A-2003 powered aircraft characteristics) (GJB572-88 aircraft ground power supply characteristics and General requirements)

(Technical data)







Size (l * w * h)

660*400*700 (mm)


High-end industrial products

Working principle

IGBT/SPWM pulse-width modulation

AC input


Single phase





AC output

(The standard sine wave)


Three-phase four-wire


Line voltage

Low: 0-260V adjustable, premium: 0-500V adjustable

Phase voltage

Low: 0-150V adjustable, premium: 0-300V adjustable

Can be customized according to customer request special

Phase current

13.8A (L)

16.6A (L)

6.9A (H)

8.3A (H)


50/60/45-65HZ (continuously adjustable) or 400HZ/300-500HZ (continuously adjustable) (can be customized according to customer requirements)

Frequency stability


Load stability


Rates of voltage regulator


Waveform distortion

THD ≤ ± 3% (resistance load)

Three-phase unbalance

Phase angle 120 ° ± 2 °; Phase difference (3% ratings

Power factor




Reaction time


Adaptive load

Type restriction-free, inductive and capacitive load amount needs to be used.

Panel display

Digital display: output frequency; Voltage; Current electricity; Power/power factor

Protection device

Input without Fuse switch; Output Fuse switch; Over voltage; Current; Overload; Automatic over-temperature and short circuit protection and alarm



Insulating reactor

500Vdc 20M ω or more

Pressure resistance insulation

1800Vac/5mA/1 minutes

Cooling device

Fan forced cooling

Chassis structure

Paint film surface quality of the three-tier, thin orange line

Electromagnetic compatibility

References GJB151A-97, and GJB152A-97 requirements

Use environment

Working temperature


Relative humidity

0-90% (non-condensing)


2000 meter


A ... power supply according to the modular design, easy to repair and replace parts.

B. in accordance with the standards on ship vibration test, strengthening anti-vibration, ensure the reliable performance after long-distance transport.

C. parameter adjustment has been completed, still keeps its original settings.

D. RS232/485 communication monitoring optional communication interface.

E. According to customer request voltage, frequency and other parameters can be customized.